/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Sequencer/MovieSceneControlRigParameterSection.h
Replace the constraint with the specified name with the new one
virtual void ReplaceConstraint ( const [FName](API\Runtime\Core\UObject\FName) InConstraintName, [UTickableConstraint](API\Runtime\Constraints\UTickableConstraint) * InConstraint )